· Transmission and distribution system and equipment

· Electrical and energy circuits and systems

· Power quality analysis and monitoring

· Power quality protection and electromagnetic compatibility

· Power System Protection

· Power system and automation

· Power system planning and reliability

· Power system planning and dispatch

· Power system fault analysis and diagnosis

· Power system analysis, operation and control

· Protection, operation and control of power system

· Power system security defense and restoration control

· Power and energy system